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126An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001
127An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001
128Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001)
129Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met
130Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995
131An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000
132Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996
133Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD
134Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region
135Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996
136A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids
137River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team
138Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual)
139A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89
140An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96
141An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95]
142A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994
143Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134)
144A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake
145Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph
146Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters
147An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989
148An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley
149An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991)
150An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06